Zusammenfassung der Ressource
Forces Year 7
- Measured in Newtons (N)
- A force is a push or pull
- There are two main types of forces,
Contact and Non-Contact
- Contact forces are
when two objects are
physically touching
each other
- Non-Contact forces
are when two object
are not physically
touching each other.
- There are many types of forces
- Gravity, the force that
pulls something down.
- Air resistance, the
force that act against
you when you are
riding your bike etc.
- Weight,
how
heavy the
object is
- Magnetic, Electrostatic,
Water resistance,
Upthrust, Tension and
Reaction etc.
- Every action has a reaction, this is called reaction and is classified as a force